Air Vents

Brass air vent with with 1/2 inch BSP male thread.
Operate with standard radiator vent key (available in our store).
BSP (British Standard Pipe Thread) sizes don’t match up with what you would measure using a ruler. Have a look at the BSPT link at the bottom of this page for more …

£1.51

£1.51

Brass 1/4 inch BSP air vent.
Let the air out of your pipework with this handy item.
Use with a standard radiator vent key (not included).
BSP (British Standard Pipe Thread) sizes don’t match up with what you would measure using a ruler. Have a look at the BSPT link at the bott…

£0.86

£0.86

Automatic air vent with 1/8 inch BSP threads.
BSP (British Standard Pipe Thread) sizes don’t match up with what you would measure using a ruler. Have a look at the BSPT link at the bottom of this page for more information about how plumbing threads are measured.

£2.40

£2.40

Brass air vent with 1/8 inch BSP threads.
Operate with standard radiator vent key (available in our store).
BSP (British Standard Pipe Thread) sizes don’t match up with what you would measure using a ruler. Have a look at the BSPT link at the bottom of this page for more informati…

£0.66

£0.66

1/2 inch BSP brass automatic bottle air vent (AAV) with shut off cap that can be used to stop auto venting if so required. The valve in the picture shows a brass shut off cap, sometimes they have a plastic cap (makes no difference to operation of the valve)
Please note that in certain circumstanc…

£5.60

£5.60

3/8 inch BSP brass automatic bottle air vent (AAV) with shut off cap that can be used to stop auto venting if so required.
Please note that in certain circumstances air can be drawn into a heating system through an auto valve when the pump is running. If this is the case use the small cap …

£0.84

£0.84

1/2 inch BSP chrome plated air vent.
Operate with standard radiator vent / bleed key (available in our store).
Popular item for towel rail radiators.
BSP (British Standard Pipe Thread) sizes don’t match up with what you would measure using a ruler. Have a look at the BSPT link…

£3.00

£3.00

Air vent (bleeder) for new style Myson central heating radiators (made after June 2003).
This is what it looks like in use, this vent is white, as it was fitted in the factory and then painted white along with the radiator.
Measures 11mm across the flats of the hexagonal part…

£2.14

£2.14

Often called a "Veha" key, it has the same square innards as an ordinary key, but it is much slimmer.
It has a loose wire tommy bar, which gives you plenty of leverage.
Some radiators are fitted so close to the wall that an ordinary key won't fit - this one will.
Thes…